#! /usr/bin/env python
# -*- coding: utf-8 -*-

# Copyright (c) JoinQuant Development Team
# Author: Huayong Kuang <kuanghuayong@joinquant.com>

import argparse

# parser = argparse.ArgumentParser(argument_default=argparse.SUPPRESS)
parser = argparse.ArgumentParser()
parser.add_argument('--foo')
parser.add_argument('bar', nargs='?')
args = parser.parse_args()
print(vars(args))
